CA2560136C - Chevalet de pompage en acier a verrou de securite et methode connexe - Google Patents

Chevalet de pompage en acier a verrou de securite et methode connexe Download PDF

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Publication number
CA2560136C
CA2560136C CA 2560136 CA2560136A CA2560136C CA 2560136 C CA2560136 C CA 2560136C CA 2560136 CA2560136 CA 2560136 CA 2560136 A CA2560136 A CA 2560136A CA 2560136 C CA2560136 C CA 2560136C
Authority
CA
Canada
Prior art keywords
latch plate
pole
assembly
shackle
latch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA 2560136
Other languages
English (en)
Other versions
CA2560136A1 (fr
Inventor
Brett A. Latimer
Robert D. Beggs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Werner Co
Original Assignee
Werner Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Werner Co filed Critical Werner Co
Priority to CA 2774884 priority Critical patent/CA2774884C/fr
Publication of CA2560136A1 publication Critical patent/CA2560136A1/fr
Application granted granted Critical
Publication of CA2560136C publication Critical patent/CA2560136C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/03—Miscellaneous

Abstract

Un ensemble de brides supérieur pour chevalet de pompage en acier utilisé pour des poteaux en bois comprend une bride en U destinée à recevoir le poteau en bois. L'ensemble comprend une manivelle à main qui se prolonge à travers ladite bride et accouple le poteau pour amener le chevalet de pompage en bas du poteau. L'ensemble comprend un frein fixé à bride pour se mettre en prise avec le poteau si la manivelle à main ne fonctionne pas. La méthode présentée pour installer un chevalet de pompage en acier à un poteau en bois comprend les étapes de placement d'une bride en U autour du poteau en bois. Il y a l'étape qui consiste à joindre un frein avec la bride pour le mettre en prise avec le poteau, si la manivelle à main ne fonctionne pas. Une autre étape consiste à faire passer la manivelle à main à travers la bride pour engager le poteau. Un chevalet de pompage en acier.
CA 2560136 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe Active CA2560136C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2774884 CA2774884C (fr) 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/257,242 2005-10-24
US11/257,242 US7857096B2 (en) 2005-10-24 2005-10-24 Steel pump jack with safety latch and method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA 2774884 Division CA2774884C (fr) 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe

Publications (2)

Publication Number Publication Date
CA2560136A1 CA2560136A1 (fr) 2007-04-24
CA2560136C true CA2560136C (fr) 2012-07-17

Family

ID=37965184

Family Applications (2)

Application Number Title Priority Date Filing Date
CA 2774884 Active CA2774884C (fr) 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe
CA 2560136 Active CA2560136C (fr) 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA 2774884 Active CA2774884C (fr) 2005-10-24 2006-09-19 Chevalet de pompage en acier a verrou de securite et methode connexe

Country Status (3)

Country Link
US (2) US7857096B2 (fr)
CN (1) CN1955104B (fr)
CA (2) CA2774884C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7857097B2 (en) * 2004-11-10 2010-12-28 Patrick Evinger Scaffolding apparatus and method
US20130193627A1 (en) * 2012-02-01 2013-08-01 Stanford P. Antoine Adjustable Clamping Device for Stair Assembly
US20140090928A1 (en) * 2012-10-02 2014-04-03 Brett A. Latimer Steel Pump Jack With Safety Latch and Method
CN112110388B (zh) * 2020-09-17 2022-01-28 河南省宾康绿色能源科技有限公司 一种节能环保型建筑砖块运输设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349426A (en) * 1917-11-03 1920-08-10 Jr John J Kitsteiner Scaffold
US1832394A (en) * 1928-05-26 1931-11-17 Lawrence S Holmboe Adjustable shore
US2703431A (en) * 1953-01-12 1955-03-08 Jean H Tatom Latch hinge
US2897013A (en) * 1954-08-30 1959-07-28 Preston P Delp Knockdown scaffold
US3270997A (en) * 1964-03-19 1966-09-06 Kenneth W Gethmann Scaffold device
US3473774A (en) * 1968-11-12 1969-10-21 Henry J Riblet Self-adjusting scaffold bracket
US3867043A (en) * 1973-11-29 1975-02-18 Symons Corp Brace lock assembly for scaffolding
US4228871A (en) * 1978-06-16 1980-10-21 Talbot Industries, Ltd. Bracket
US4446945A (en) * 1980-04-24 1984-05-08 Carl Anderson Brace for securing a pole to support surface
US4432435A (en) * 1980-04-24 1984-02-21 Carl Anderson Clamping device
US4463828A (en) * 1981-12-18 1984-08-07 Carl Anderson Pump jack
US4502565A (en) * 1983-10-20 1985-03-05 Koffski James R Work support
US4597471A (en) * 1985-03-22 1986-07-01 Anderson Carl E Heavy duty pump jack
US4942941A (en) * 1988-10-25 1990-07-24 Carl Anderson Anti-spin handle for pump jack
US4961478A (en) * 1989-03-21 1990-10-09 Carl Anderson Clamping device
US5020634A (en) * 1990-02-27 1991-06-04 First Choice Distributors, Inc. Support bracket
US4984654A (en) * 1990-05-10 1991-01-15 Carl Anderson Scaffold safety system
DE9007595U1 (fr) * 1990-12-22 1993-03-04 Design + Technik Gmbh Entwicklung Und Konstruktion Von Industrieauftraegen, 2000 Hamburg, De
US5542776A (en) * 1994-06-14 1996-08-06 Reynolds; Graeme E. Hose-to wireline connector
CN2292857Y (zh) * 1996-07-10 1998-09-30 王辉 防倾覆、防坠落整体升降脚手架
US5909783A (en) * 1997-05-28 1999-06-08 Quality Steel Products, Inc. Motorized scaffold hoisting apparatus
US5915765A (en) * 1998-03-17 1999-06-29 The Boeing Company Opposing hook latch
FR2777957B1 (fr) * 1998-04-24 2000-06-09 Bosch Syst Freinage Dispositif d'assemblage et de desassemblage rapide
US7152835B1 (en) * 2000-01-05 2006-12-26 Riblet Henry J Bracket assembly lock
CA2334126A1 (fr) * 2001-02-02 2002-08-02 Aluma Enterprises Inc. Dispositif de fixation pour echafaudage
US20020179371A1 (en) * 2001-06-05 2002-12-05 Riblet Henry J. Adjustable height scaffold
US6959972B2 (en) * 2002-11-15 2005-11-01 American Standard International Inc. Tri-action hinge and latching mechanism for a door panel
US7971685B2 (en) * 2006-02-01 2011-07-05 Anthony Simone Pump jack tree stand

Also Published As

Publication number Publication date
CN1955104A (zh) 2007-05-02
CA2774884C (fr) 2014-08-19
US7857096B2 (en) 2010-12-28
US20070267610A1 (en) 2007-11-22
CA2560136A1 (fr) 2007-04-24
US20100181144A1 (en) 2010-07-22
CN1955104B (zh) 2011-01-26
US8286753B2 (en) 2012-10-16
CA2774884A1 (fr) 2007-04-24

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